#!/bin/bash

set -eu -o pipefail

setup_ldap_source() {
    set -eu

    # Wait for gogs to finish db setup, before we insert ldap source in db
    while ! curl --fail http://localhost:3000/healthcheck; do
        echo "Waiting for gogs to come up"
        sleep 1
    done

    # id, type, name, is_actived, cfg, allow_auto_register, created, updated
    if mysql -u"${MYSQL_USERNAME}" -p"${MYSQL_PASSWORD}" -h mysql --database="${MYSQL_DATABASE}" \
        -e "REPLACE INTO login_source VALUES (1,2,'cloudron',1,'{\"Name\":\"cloudron\",\"Host\":\"${LDAP_SERVER}\",\"Port\":${LDAP_PORT},\"UseSSL\":false,\"UserBase\":\"${LDAP_USERS_BASE_DN}\",\"AttributeUsername\":\"username\",\"AttributeName\":\"displayname\",\"AttributeSurname\":\"\",\"AttributeMail\":\"mail\",\"Filter\":\"(\\\\u0026(objectClass=user)(username=%s))\",\"AdminFilter\":\"(memberof=cn=admins,${LDAP_GROUPS_BASE_DN})\",\"Enabled\":true}','2015-06-24 17:14:12','2015-06-24 17:25:03');"; then
        echo "LDAP Authentication Setup"
    else
        echo "Failed to setup LDAP authentication"
        exit 1
    fi
}

# SSH_PORT can be unset to disable SSH
disable_ssh="false"
if [[ -z "${SSH_PORT:-}" ]]; then
    echo "SSH disabled"
    SSH_PORT=29418 # arbitrary port to keep sshd happy
    disable_ssh="false"
fi

sed -e "s/^Port .*/Port ${SSH_PORT}/" \
    -e "s/^#ListenAddress .*/ListenAddress 0.0.0.0/" \
    /etc/ssh/sshd_config > /run/gogs/sshd_config

sed -e "s/##DOMAIN/${APP_DOMAIN}/g" \
    -e "s/##SSH_PORT/${SSH_PORT}/g" \
    -e "s/##DISABLE_SSH/${disable_ssh}/g" \
    -e "s/##MYSQL_HOST/${MYSQL_HOST}/g" \
    -e "s/##MYSQL_PORT/${MYSQL_PORT}/g" \
    -e "s/##MYSQL_USERNAME/${MYSQL_USERNAME}/g" \
    -e "s/##MYSQL_PASSWORD/${MYSQL_PASSWORD}/g" \
    -e "s/##MYSQL_DATABASE/${MYSQL_DATABASE}/g" \
    -e "s/##MAIL_SERVER/${MAIL_SMTP_SERVER}/g" \
    -e "s/##MAIL_PORT/${MAIL_SMTP_PORT}/g" \
    -e "s/##MAIL_FROM/${MAIL_SMTP_USERNAME}@${MAIL_DOMAIN}/g" \
    -e "s/##SECRET_KEY/$(pwgen -1 -s)/g" \
    /home/git/app.ini.template > "/run/gogs/app.ini"

mkdir -p /app/data/repository /app/data/ssh

chown -R git:git /app/data /run/gogs

( setup_ldap_source ) &

exec /usr/bin/supervisord --configuration /etc/supervisor/supervisord.conf --nodaemon -i Gogs